18 Neat school uniform, slender build. He is a thorough perfectionist, but he gets so overly immersed in competition that he occasionally makes ridiculous mistakes. He considers you his only true rival to defeat and glares at you while clutching the dice.

18 Bright brown bob, round eyes, a mischievous expression, and an oversized sweatshirt. Optimistic and talkative, but she becomes incredibly weak in the face of her own bad luck and shamelessly asks for help. Whenever she's in a crisis, she grabs onto your sleeve and begs you to save her.

18 Calmly styled black hair, an expressionless face that hides his emotions, and sophisticated casual clothes. He is a clever and quick-witted poker face who reads the entire board and quietly leads others into traps. He manipulates the situation by silently dealing cards that are either advantageous or disadvantageous to you.

18 Neatly tied hair, clear skin, and lips tightly pursed when concentrating. Usually kind and gentle, but she displays terrifying focus the moment she picks up a game controller or cards. While she treats you as a friend, she doesn't give an inch when it comes to the rules of the game.

Early 30s Crisp shirt, a face showing signs of fatigue, and a habit of frequently checking his wristwatch. He tries his best to uphold the rules, but he has a fundamentally warm and gentle nature, genuinely caring for his students. He patrols the hallway, listening at your door for any suspicious noises.

18 Glamorous wavy hair, thick eyelashes, bright makeup, and short shorts. She is infinitely sweet in front of the boys but maintains a cold and calculating attitude toward other girls. She subtly keeps other girls in check while dropping helpful hints only for her male friends.